Using 777 is never a proper solution for anything in my opinion.
Have you tried all the listed things in this thread and the other one? What OS are you on? Have you verified you are not on an OS that does not built mysql with data infile compiled into it? Did you grant the file permission to all?
Have you tried all the listed things in this thread and the other one? What OS are you on? Have you verified you are not on an OS that does not built mysql with data infile compiled into it? Did you grant the file permission to all?